Examples with LibvirtException org.libvirt.LibvirtException used on opensource projects

Example 81 with LibvirtException

use of org.libvirt.LibvirtException in project cloudstack by apache.

the class LibvirtStorageAdaptor method disconnectPhysicalDiskByPath.

@Override
public boolean disconnectPhysicalDiskByPath(String localPath) {
    // we've only ever cleaned up ISOs that are NFS mounted
    String poolUuid = null;
    if (localPath != null && localPath.startsWith(_mountPoint) && localPath.endsWith(".iso")) {
        String[] token = localPath.split("/");
        if (token.length > 3) {
            poolUuid = token[2];
        }
    } else {
        return false;
    }
    if (poolUuid == null) {
        return false;
    }
    try {
        Connect conn = LibvirtConnection.getConnection();
        conn.storagePoolLookupByUUIDString(poolUuid);
        deleteStoragePool(poolUuid);
        return true;
    } catch (LibvirtException ex) {
        return false;
    } catch (CloudRuntimeException ex) {
        return false;
    }
}

Example 82 with LibvirtException

use of org.libvirt.LibvirtException in project cloudstack by apache.

the class LibvirtStorageAdaptor method createNetfsStoragePool.

private StoragePool createNetfsStoragePool(PoolType fsType, Connect conn, String uuid, String host, String path) throws LibvirtException {
    String targetPath = _mountPoint + File.separator + uuid;
    LibvirtStoragePoolDef spd = new LibvirtStoragePoolDef(fsType, uuid, uuid, host, path, targetPath);
    _storageLayer.mkdir(targetPath);
    StoragePool sp = null;
    try {
        s_logger.debug(spd.toString());
        sp = conn.storagePoolCreateXML(spd.toString(), 0);
        return sp;
    } catch (LibvirtException e) {
        s_logger.error(e.toString());
        // if error is that pool is mounted, try to handle it
        if (e.toString().contains("already mounted")) {
            s_logger.error("Attempting to unmount old mount libvirt is unaware of at " + targetPath);
            String result = Script.runSimpleBashScript("umount -l " + targetPath);
            if (result == null) {
                s_logger.error("Succeeded in unmounting " + targetPath);
                try {
                    sp = conn.storagePoolCreateXML(spd.toString(), 0);
                    s_logger.error("Succeeded in redefining storage");
                    return sp;
                } catch (LibvirtException l) {
                    s_logger.error("Target was already mounted, unmounted it but failed to redefine storage:" + l);
                }
            } else {
                s_logger.error("Failed in unmounting and redefining storage");
            }
        } else {
            s_logger.error("Internal error occurred when attempting to mount: specified path may be invalid");
            throw e;
        }
        if (sp != null) {
            try {
                if (sp.isPersistent() == 1) {
                    sp.destroy();
                    sp.undefine();
                } else {
                    sp.destroy();
                }
                sp.free();
            } catch (LibvirtException l) {
                s_logger.debug("Failed to undefine " + fsType.toString() + " storage pool with: " + l.toString());
            }
        }
        return null;
    }
}

Example 83 with LibvirtException

use of org.libvirt.LibvirtException in project cloudstack by apache.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandMigration.

@Test
public void testPrepareForMigrationCommandMigration() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KVMStoragePoolManager storagePoolManager = Mockito.mock(KVMStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final DiskTO diskTO = Mockito.mock(DiskTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(vm.getDisks()).thenReturn(new DiskTO[] { diskTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(diskTO.getType()).thenReturn(Volume.Type.ISO);
    when(libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    when(storagePoolManager.connectPhysicalDisksViaVmSpec(vm)).thenReturn(true);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
    verify(vm, times(1)).getDisks();
    verify(diskTO, times(1)).getType();
}

Example 84 with LibvirtException

use of org.libvirt.LibvirtException in project cloudstack by apache.

the class LibvirtComputingResourceTest method testCheckVirtualMachineCommand.

@Test
public void testCheckVirtualMachineCommand() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final String vmName = "Test";
    final CheckVirtualMachineCommand command = new CheckVirtualMachineCommand(vmName);
    when(libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vmName)).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(libvirtComputingResource.getVmState(conn, command.getVmName())).thenReturn(PowerState.PowerOn);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vmName);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 85 with LibvirtException

use of org.libvirt.LibvirtException in project CloudStack-archive by CloudStack-extras.

the class KVMHABase method getMountPoint.

protected String getMountPoint(NfsStoragePool storagePool) {
    StoragePool pool = null;
    String poolName = null;
    try {
        pool = LibvirtConnection.getConnection().storagePoolLookupByUUIDString(storagePool._poolUUID);
        if (pool != null) {
            StoragePoolInfo spi = pool.getInfo();
            if (spi.state != StoragePoolState.VIR_STORAGE_POOL_RUNNING) {
                pool.create(0);
            } else {
            /*
					 * Sometimes, the mount point is lost, even libvirt thinks
					 * the storage pool still running
					 */
            }
        }
        poolName = pool.getName();
    } catch (LibvirtException e) {
    } finally {
        try {
            if (pool != null) {
                pool.free();
            }
        } catch (LibvirtException e) {
        }
    }
    return checkingMountPoint(storagePool, poolName);
}